Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	ARHGAP21
Human P-Site:	S685
P-Site Sequence:	TGKSPSLSGASAKPA
UniProt:	Q5T5U3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGAP21	Q5T5U3	S685	TGKSPSLSGASAKPA	100 / 9 AA	217
Phosphosite 1:	IPCEF1	Q8WWN9	S191	SSSSPSLSGTSYSFS	87 / 8 AA	49
Phosphosite 2:	ARHGAP21	Q5T5U3	S683	VETGKSPSLSGASAK	100 / 7 AA	217
Phosphosite 3:	DTX2	Q86UW9	S251	FAPYNKPSLSGARSA	100 / 6 AA	67
Phosphosite 4:	EMILIN1	Q9Y6C2	S156	QPARPNLSGSSAGSP	75 / 8 AA	107
Phosphosite 5:	DTX2	Q86UW9	S253	PYNKPSLSGARSAPR	100 / 6 AA	67
Phosphosite 6:	MLL2	O14686	S3795	GEVKPSLSGDSQLLL	85 / 7 AA	564
Phosphosite 7:	IPCEF1	Q8WWN9	S189	QASSSSPSLSGTSYS	85 / 7 AA	49
Phosphosite 8:	SYNJ2	O15056	S566	LLDSPQLSGATDSQD	75 / 8 AA	166
Phosphosite 9:	HDAC9	Q9UKV0	S193	DQSSPPLSGTSPSYK	66 / 9 AA	111
Phosphosite 10:	DCLRE1A	Q6PJP8	T242	FKKSPSLTEASEKIS	66 / 9 AA	116
Phosphosite 11:	UBN1	Q9NPG3	S1035	KSSSPKLSGAMSSNS	85 / 7 AA	122
Phosphosite 12:	RYR2	Q92736	S71	PLCWSSPSLSGRCRR	100 / 6 AA	565
Phosphosite 13:	AHNAK2	Q8IVF2	S5050	RDVDPSLSSATAGGS	75 / 8 AA	617
Phosphosite 14:	CCDC9	Q9Y3X0	S141	GRGSPHLSGAGDTSI	85 / 7 AA	60
Phosphosite 15:	CXorf22	Q6ZTR5	S682	GLKSPSLSEAEIEEE	85 / 7 AA	110
Phosphosite 16:	AHNAK2	Q8IVF2	S5051	DVDPSLSSATAGGSF	75 / 8 AA	617
Phosphosite 17:	TMEM184B	Q9Y519	S390	LSRSHSLSGARDNEK	85 / 7 AA	46
Phosphosite 18:	CXorf22	Q6ZTR5	S680	GSGLKSPSLSEAEIE	85 / 7 AA	110
Phosphosite 19:	TMEM184B	Q9Y519	S388	HGLSRSHSLSGARDN	85 / 7 AA	46
Phosphosite 20:	SRRM2	Q9UQ35	S2376	ARMAPALSGANLTSP	62 / 8 AA	300